You could tell her exactly what you are having done, or just say something like "surgery" or "revisional surgery". She will probably want to know details. She might want something done as well.
You showed no photos, but I suspect you are much too hard on yourself and need to accept yourself for the beautiful person you are. Be grateful of who and where you are.
Recovery from liposuction generally involves some level of discomfort, but it usually doesn't feel like you're "burning" or "on fire." Patients often describe the sensation as soreness or tenderness, and there can be swelling and bruising in the treated areas. Some people might experience a...